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First Aid & CPR Practice · Question

The most likely shockable rhythm in an adult sudden collapse is:

VF is the most common initial shockable rhythm in adult sudden cardiac arrest.

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Question: The most likely shockable rhythm in an adult sudden collapse is:

Answer options:

  • Asystole ✅ Ventricular fibrillation
  • Sinus rhythm
  • Atrial fibrillation

Correct answer: Ventricular fibrillation

Explanation: VF is the most common initial shockable rhythm in adult sudden cardiac arrest.

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